85409940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 321753600

約数和(自身を除く): 236343660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 139, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 278, 285, 294, 308, 330, 380, 385, 399, 417, 418, 420, 462, 490, 532, 539, 556, 570, 588, 627, 660, 665, 695, 735, 770, 798, 834, 836, 924, 931, 973, 980, 1045, 1078, 1140, 1155, 1254, 1330, 1390, 1463, 1470, 1529, 1540, 1596, 1617, 1668, 1862, 1946, 1995, 2085, 2090, 2156, 2310, 2508, 2641, 2660, 2695, 2780, 2793, 2919, 2926, 2940, 3058, 3135, 3234, 3724, 3892, 3990, 4170, 4180, 4389, 4587, 4620, 4655, 4865, 5282, 5390, 5586, 5838, 5852, 6116, 6270, 6468, 6811, 7315, 7645, 7923, 7980, 8085, 8340, 8778, 9174, 9310, 9730, 10241, 10564, 10703, 10780, 11172, 11676, 12540, 13205, 13622, 13965, 14595, 14630, 15290, 15846, 16170, 17556, 18348, 18487, 18620, 19460, 20433, 20482, 21406, 21945, 22935, 26410, 27244, 27930, 29051, 29190, 29260, 30580, 30723, 31692, 32109, 32340, 34055, 36974, 39615, 40866, 40964, 42812, 43890, 45870, 51205, 52820, 53515, 55461, 55860, 58102, 58380, 61446, 64218, 68110, 73948, 74921, 79230, 81732, 87153, 87780, 91740, 92435, 102165, 102410, 107030, 110922, 116204, 122892, 128436, 129409, 136220, 145255, 149842, 153615, 158460, 160545, 174306, 184870, 203357, 204330, 204820, 214060, 221844, 224763, 258818, 277305, 290510, 299684, 307230, 321090, 348612, 369740, 374605, 388227, 406714, 408660, 435765, 449526, 517636, 554610, 581020, 610071, 614460, 642180, 647045, 749210, 776454, 813428, 871530, 899052, 1016785, 1109220, 1123815, 1220142, 1294090, 1423499, 1498420, 1552908, 1743060, 1941135, 2033570, 2247630, 2440284, 2588180, 2846998, 3050355, 3882270, 4067140, 4270497, 4495260, 5693996, 6100710, 7117495, 7764540, 8540994, 12201420, 14234990, 17081988, 21352485, 28469980, 42704970, 85409940]

約数ペア:

[(1, 85409940), (2, 42704970), (3, 28469980), (4, 21352485), (5, 17081988), (6, 14234990), (7, 12201420), (10, 8540994), (11, 7764540), (12, 7117495), (14, 6100710), (15, 5693996), (19, 4495260), (20, 4270497), (21, 4067140), (22, 3882270), (28, 3050355), (30, 2846998), (33, 2588180), (35, 2440284), (38, 2247630), (42, 2033570), (44, 1941135), (49, 1743060), (55, 1552908), (57, 1498420), (60, 1423499), (66, 1294090), (70, 1220142), (76, 1123815), (77, 1109220), (84, 1016785), (95, 899052), (98, 871530), (105, 813428), (110, 776454), (114, 749210), (132, 647045), (133, 642180), (139, 614460), (140, 610071), (147, 581020), (154, 554610), (165, 517636), (190, 449526), (196, 435765), (209, 408660), (210, 406714), (220, 388227), (228, 374605), (231, 369740), (245, 348612), (266, 321090), (278, 307230), (285, 299684), (294, 290510), (308, 277305), (330, 258818), (380, 224763), (385, 221844), (399, 214060), (417, 204820), (418, 204330), (420, 203357), (462, 184870), (490, 174306), (532, 160545), (539, 158460), (556, 153615), (570, 149842), (588, 145255), (627, 136220), (660, 129409), (665, 128436), (695, 122892), (735, 116204), (770, 110922), (798, 107030), (834, 102410), (836, 102165), (924, 92435), (931, 91740), (973, 87780), (980, 87153), (1045, 81732), (1078, 79230), (1140, 74921), (1155, 73948), (1254, 68110), (1330, 64218), (1390, 61446), (1463, 58380), (1470, 58102), (1529, 55860), (1540, 55461), (1596, 53515), (1617, 52820), (1668, 51205), (1862, 45870), (1946, 43890), (1995, 42812), (2085, 40964), (2090, 40866), (2156, 39615), (2310, 36974), (2508, 34055), (2641, 32340), (2660, 32109), (2695, 31692), (2780, 30723), (2793, 30580), (2919, 29260), (2926, 29190), (2940, 29051), (3058, 27930), (3135, 27244), (3234, 26410), (3724, 22935), (3892, 21945), (3990, 21406), (4170, 20482), (4180, 20433), (4389, 19460), (4587, 18620), (4620, 18487), (4655, 18348), (4865, 17556), (5282, 16170), (5390, 15846), (5586, 15290), (5838, 14630), (5852, 14595), (6116, 13965), (6270, 13622), (6468, 13205), (6811, 12540), (7315, 11676), (7645, 11172), (7923, 10780), (7980, 10703), (8085, 10564), (8340, 10241), (8778, 9730), (9174, 9310)]